----- You should have finished your homework, I gave your much time.----- Sorry, but I_____ it.
Due to the light pollution, stars are too faint _________with naked eyes in the urban area.
--Why won’t you go to Jim’s birthday party with us?--Well, I don’t like him, if you ________know.
He failed the driving test though he __________for a long time.
Hotels fill up fast during the busy tourist season, __________it is necessary for tourists to make reservations in advance.
An advantage of being the youngest child in his family is __________he gets a lot of attention.